#!/usr/bin/env sh

# Mod key = Ctrl + x

rotate() {
	degree="$1"
	tr '\n' '\0' | xargs -0 realpath | sort | uniq | while read file; do
		case "$(file -b -i "$file")" in
		image/jpeg*) jpegtran -rotate "$degree" -copy all -outfile "$file" "$file" ;;
		*)           mogrify  -rotate "$degree" "$file" ;;
		esac
	done
}

# >, <  Rotate
# <Return> Thumbnail view
# C-x w  Set as wallpaper
# C-x C-c Copy to clipboard

case "$1" in
# Copy image to clipboard
"C-c")      while read file; do xclip -selection clipboard -target image/png "$file"; done ;;

# Set as wallpaper
"w")        while read file; do feh --bg-scale "$file"; done ;;
esac